Poecilia vivipara Bloch & Schneider, 1801, known as guppies, also popularly called "guaru" and "barrigudinho" in Brazil, are small fish, approximately 4-5 cm long, belonging to a euryhalin ...

The apparatus was tested on guppies (Poecilia reticulata) in Trinidad and ninespine sticklebacks (Pungitius pungitius) in the Netherlands. The fish demonstrated progressive improvements in selecti ...

The study compiled data from a range of species, including fruit flies (Drosophila), beetles, mites, fungi, and two vertebrate species, the guppy or rainbow fish (Poecilia reticulata), and the ...

Acute toxicity of 2,4-D herbicide was investigated through its effects on guppies (Poecilia vivipara Bloch et Schneider 1801). Fish were exposed to the herbicide at concentrations of 10, 20 and 40µl ...

The tribunal was hearing a plea about two fish species -- Gambusia Affinis (Mosquitofish) and Poecilia Reticulata (Guppy) -- being released in water bodies to control mosquitoes in various states. The ...

We collected 3,600 wild guppies (Poecilia reticulata) from Alligator Creek in North Queensland. Water samples from the fish collection site showed no contamination with fluoxetine. Back at the lab, we ...

We collected 3,600 wild guppies (Poecilia reticulata) from Alligator Creek in North Queensland. Water samples from the fish collection site showed no contamination with fluoxetine. Back at the lab ...

Guppies are a small, pretty species of fish that are extremely popular for home aquariums. While they’re fun in captivity, in the wild they can cause major trouble. Native to South America ...

Red tail sharks (Epalzeorhynchos bicolor) have beautiful charcoal-black bodies with bright red tails. Their beauty is mesmerizing, and they sure are fun to watch in an aquarium, but you need to know a ...

A recent analysis published in the Journal of Animal Ecology finds that smaller, lighter-colored tropical butterflies might lose out in a warming world. Researchers caught over 1,000 tropical ...

This is a Juditha caucana butterfly from the Riodinidae family Lead author Esme Ashe-Jepson, a PhD student at Cambridge's Department of Zoology, said: "Butterflies with physical characteristics ...